8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one

Modify Date: 2024-01-09 15:24:36

8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one Structure
8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one structure
Common Name 8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one
CAS Number 1570-27-0 Molecular Weight 190.19500
Density 1.255g/cm3 Boiling Point 346.5ºC at 760mmHg
Molecular Formula C11H10O3 Melting Point N/A
MSDS N/A Flash Point 153.9ºC

 Names

Name 8-hydroxy-3,4-dimethylisochromen-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.255g/cm3
Boiling Point 346.5ºC at 760mmHg
Molecular Formula C11H10O3
Molecular Weight 190.19500
Flash Point 153.9ºC
Exact Mass 190.06300
PSA 50.44000
LogP 2.11540
Vapour Pressure 2.86E-05mmHg at 25°C
Index of Refraction 1.589

 Safety Information

HS Code 2932999099

 Synthetic Route

~82%

8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one Structure

8-Hydroxy-3,4-d...

CAS#:1570-27-0

Literature: Ramacciotti, Alessio; Fiaschi, Rita; Napolitano, Elio Gazzetta Chimica Italiana, 1995 , vol. 125, # 3 p. 111 - 114

~%

8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one Structure

8-Hydroxy-3,4-d...

CAS#:1570-27-0

Literature: Ramacciotti, Alessio; Fiaschi, Rita; Napolitano, Elio Gazzetta Chimica Italiana, 1995 , vol. 125, # 3 p. 111 - 114

~%

8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one Structure

8-Hydroxy-3,4-d...

CAS#:1570-27-0

Literature: Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

~%

8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one Structure

8-Hydroxy-3,4-d...

CAS#:1570-27-0

Literature: Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

~%

8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one Structure

8-Hydroxy-3,4-d...

CAS#:1570-27-0

Literature: Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

~%

8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one Structure

8-Hydroxy-3,4-d...

CAS#:1570-27-0

Literature: Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

~%

8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one Structure

8-Hydroxy-3,4-d...

CAS#:1570-27-0

Literature: Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

~%

8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one Structure

8-Hydroxy-3,4-d...

CAS#:1570-27-0

Literature: Singh, Hardeo N.; Singh, Ramayan Prasad Journal of the Indian Chemical Society, 1988 , vol. 65, # 10 p. 685 - 687

~%

8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one Structure

8-Hydroxy-3,4-d...

CAS#:1570-27-0

Literature: Chatterjea, Jnanendra N.; Mukherjee, Sanat K.; Bhakta, Chittaranjan; Jha, Hem Chandra; Zilliken, Fritz Chemische Berichte, 1980 , vol. 113, # 12 p. 3927 - 3931

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3.4-Dimethyl-8-hydroxy-isocumarin,Oospolacton
8-hydroxy-3,4-dimethyl-isochromen-1-one
8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one
1H-2-Benzopyran-1-one,8-hydroxy-3,4-dimethyl
Oospolacton
oospolactone
3,4-Dimethyl-8-hydroxy-isocumarin
3,4-dimethyl-8-hydroxyisocoumarin